	/* 全局基础样式 */
	.flat-page {
		background-color: #f5f7fa;
		min-height: 100vh;
		display: flex;
		flex-direction: column;
	}

	/* 导航栏样式 */
	.flat-nav {
		background-color: #2c6ecb;
		padding: 30rpx 20rpx;
		display: flex;
		align-items: center;
		gap: 20rpx;
		position: sticky;
		top: 0;
		z-index: 10;
		box-shadow: 0 2rpx 10rpx rgba(0, 0, 0, 0.1);
	}

	.back-icon {
		width: 32rpx;
		height: 32rpx;
		touch-action: manipulation;
	}

	.nav-title {
		font-size: 32rpx;
		font-weight: 600;
		color: #fff;
		flex: 1;
		text-align: center;
	}

	.nav-placeholder {
		width: 32rpx;
		height: 32rpx;
	}

	/* 表单容器 */
	.flat-form {
		flex: 1;
		padding: 0 20rpx;
	}

	/* 表单区块样式 */
	.flat-section {
		background: #fff;
		border-radius: 16rpx;
		padding: 28rpx 24rpx;
		margin: 20rpx 0;
		overflow: hidden;
	}

	.flat-title {
		font-size: 28rpx;
		font-weight: 600;
		color: #1d2129;
		margin-bottom: 24rpx;
		padding-bottom: 12rpx;
		border-bottom: 1rpx solid #f2f2f2;
	}

	/* 表单项样式 */
	.flat-form-item {
		display: flex;
		flex-direction: column;
		margin-bottom: 24rpx;
		position: relative;
	}

	/* 文本域样式 */
	.flat-textarea {
		width: 100%;
		min-height: 180rpx;
		padding: 20rpx;
		background-color: #f8f9fa;
		border-radius: 8rpx;
		font-size: 26rpx;
		color: #1d2129;
		box-sizing: border-box;
		resize: vertical;
	}

	.flat-textarea:focus {
		background-color: #fff;
		border: 1rpx solid #2c6ecb;
		outline: none;
	}

	.flat-form-item:last-child {
		margin-bottom: 0;
	}

	.flat-label {
		font-size: 26rpx;
		color: #4e5969;
		margin-bottom: 12rpx;
		font-weight: 500;
	}

	.flat-input {
		width: 100%;
		height: 80rpx;
		line-height: 80rpx;
		padding: 0 20rpx;
		background-color: #f8f9fa;
		border-radius: 8rpx;
		font-size: 26rpx;
		color: #1d2129;
		box-sizing: border-box;
	}

	.flat-input:focus {
		background-color: #fff;
		border: 1rpx solid #2c6ecb;
		outline: none;
	}

	/* 带货币符号的输入框 */
	.input-wrapper {
		position: relative;
		display: flex;
		align-items: center;
		background-color: #f8f9fa;
		border-radius: 8rpx;
		height: 80rpx;
		padding: 0 20rpx;
	}

	.currency-symbol {
		font-size: 26rpx;
		color: #4e5969;
		margin-right: 10rpx;
	}

	.input-wrapper .flat-input {
		background: transparent;
		padding: 0;
		margin: 0;
		flex: 1;
	}

	/* 下拉选择器样式 */
	.flat-select {
		position: relative;
		display: flex;
		justify-content: space-between;
		align-items: center;
		height: 80rpx;
		padding: 0 20rpx;
		background-color: #f8f9fa;
		border-radius: 8rpx;
		cursor: pointer;
		touch-action: manipulation;
	}

	.select-text,
	.picker-text {
		font-size: 26rpx;
		color: #1d2129;
	}

	.arrow-icon {
		width: 24rpx;
		height: 24rpx;
		transition: transform 0.2s ease;
	}

	/* 日期选择器样式增强 */
	.picker-wrapper:active {
		background-color: #f2f3f5;
	}

	/* 错误提示样式 */
	.error-message {
		font-size: 22rpx;
		color: #ff4d4f;
		margin-top: 8rpx;
		padding-left: 6rpx;
		min-height: 24rpx;
	}

	/* 表单操作按钮区域 */
	.form-actions {
		padding: 0 20rpx 40rpx;
	}

	.flat-btn {
		width: 100%;
		height: 90rpx;
		line-height: 90rpx;
		border-radius: 16rpx;
		font-size: 28rpx;
		font-weight: 500;
		margin-bottom: 20rpx;
		touch-action: manipulation;
	}

	.primary-btn {
		background-color: #2c6ecb;
		color: #fff;
		border: none;
	}

	.primary-btn:active {
		background-color: #1d5ebd;
	}

	.primary-btn:disabled {
		background-color: #8bb6f7;
		cursor: not-allowed;
	}

	.cancel-btn {
		background-color: #f0f2f5;
		color: #4e5969;
		border: none;
	}

	.cancel-btn:active {
		background-color: #e6e8eb;
	}

	.cancel-btn:disabled {
		background-color: #dcdfe6;
		color: #c0c4cc;
		cursor: not-allowed;
	}

	/* 底部抽屉样式 */
	.flat-drawer {
		position: fixed;
		bottom: 0;
		left: 0;
		width: 100%;
		background-color: #fff;
		border-top-left-radius: 30rpx;
		border-top-right-radius: 30rpx;
		transform: translateY(100%);
		transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
		z-index: 100;
	}

	.flat-drawer.show {
		transform: translateY(0);
	}

	.flat-drawer-header {
		display: flex;
		justify-content: center;
		align-items: center;
		position: relative;
		padding: 16rpx 24rpx;
		border-bottom: 1rpx solid #f2f2f2;
	}

	.drawer-title {
		font-size: 32rpx;
		font-weight: 600;
		color: #1d2129;
	}

	.drawer-close {
		width: 36rpx;
		height: 36rpx;
		position: absolute;
		right: 24rpx;
	}

	.flat-drawer-body {
		padding: 20rpx 24rpx;
		max-height: 400rpx;
		overflow-y: auto;
	}

	.flat-drawer-item {
		display: flex;
		justify-content: space-between;
		align-items: center;
		padding: 24rpx 10rpx;
		border-bottom: 1rpx solid #f2f2f2;
		font-size: 28rpx;
		color: #1d2129;
	}

	.flat-drawer-item.active {
		color: #2c6ecb;
	}

	.item-check {
		width: 36rpx;
		height: 36rpx;
	}

	.flat-drawer-footer {
		padding: 20rpx 24rpx;
		border-top: 1rpx solid #f2f2f2;
	}

	.drawer-btn {
		width: 100%;
		height: 90rpx;
		line-height: 90rpx;
		font-size: 28rpx;
		border-radius: 16rpx;
		padding: 0;
		border: none;
	}

	.confirm-btn {
		background-color: #2c6ecb;
		color: #fff;
	}

	.confirm-btn:disabled {
		background-color: #8bb6f7;
		cursor: not-allowed;
	}

	/* 抽屉遮罩层样式 */
	.drawer-mask {
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		background-color: rgba(0, 0, 0, 0.5);
		opacity: 0;
		pointer-events: none;
		transition: opacity 0.3s ease;
		z-index: 90;
	}

	.drawer-mask.show {
		opacity: 1;
		pointer-events: auto;
	}

	/* 响应式调整 */
	@media (max-width: 320px) {
		.flat-form {
			padding: 0 16rpx;
		}

		.flat-section {
			margin: 16rpx 0;
			padding: 24rpx 20rpx;
		}

		.flat-input,
		.input-wrapper,
		.flat-select {
			height: 70rpx;
			line-height: 70rpx;
		}

		.form-actions {
			padding: 0 16rpx 30rpx;
		}

		.flat-btn {
			height: 80rpx;
			line-height: 80rpx;
			margin-bottom: 16rpx;
		}
	}